Oct 31 17:08:32.007 INFO checking zhangsoledad/lmdb_test against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 17:08:32.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 17:08:32.560 INFO blam! 45fbb6994e5b9120cc4261645763b5e825c98700d628f5e95c2fbc9a515e2d35
Oct 31 17:08:32.562 INFO running `"docker" "start" "-a" "45fbb6994e5b9120cc4261645763b5e825c98700d628f5e95c2fbc9a515e2d35"`
Oct 31 17:08:34.044 INFO kablam! usermod: no changes
Oct 31 17:08:34.208 INFO kablam!    Compiling gcc v0.3.53
Oct 31 17:08:34.212 INFO kablam!    Compiling pkg-config v0.3.9
Oct 31 17:08:34.236 INFO kablam!    Compiling unicode-xid v0.0.4
Oct 31 17:08:34.244 INFO kablam!     Checking either v1.1.0
Oct 31 17:08:34.244 INFO kablam!    Compiling rayon-core v1.2.1
Oct 31 17:08:34.244 INFO kablam!     Checking scopeguard v0.3.2
Oct 31 17:08:34.244 INFO kablam!    Compiling quote v0.3.15
Oct 31 17:08:34.244 INFO kablam!     Checking libc v0.2.30
Oct 31 17:08:35.264 INFO kablam!     Checking futures v0.1.15
Oct 31 17:08:35.336 INFO kablam!     Checking lazy_static v0.2.8
Oct 31 17:08:35.776 INFO kablam!     Checking bitflags v0.9.1
Oct 31 17:08:36.108 INFO kablam!     Checking serde v1.0.11
Oct 31 17:08:36.932 INFO kablam!     Checking num-traits v0.1.40
Oct 31 17:08:37.357 INFO kablam!     Checking coco v0.1.1
Oct 31 17:08:40.952 INFO kablam!    Compiling synom v0.11.3
Oct 31 17:08:42.521 INFO kablam!     Checking rand v0.3.16
Oct 31 17:08:47.864 INFO kablam!     Checking num_cpus v1.6.2
Oct 31 17:08:47.876 INFO kablam!    Compiling syn v0.11.11
Oct 31 17:08:48.486 INFO kablam!    Compiling lmdb-sys v0.7.1
Oct 31 17:08:51.866 INFO kablam!     Checking tempdir v0.3.5
Oct 31 17:08:55.005 INFO kablam!     Checking lmdb v0.7.1
Oct 31 17:08:58.056 INFO kablam!     Checking rayon v0.8.2
Oct 31 17:09:04.806 INFO kablam!    Compiling serde_derive_internals v0.15.1
Oct 31 17:09:10.197 INFO kablam!    Compiling serde_derive v1.0.11
Oct 31 17:09:13.621 INFO kablam!     Checking bincode v0.8.0
Oct 31 17:09:19.622 INFO kablam!     Checking lmdb_test v0.1.0 (/source)
Oct 31 17:09:19.976 INFO kablam! warning: unused import: `Cursor`
Oct 31 17:09:19.976 INFO kablam!  --> src/lmdb.rs:3:14
Oct 31 17:09:19.976 INFO kablam!   |
Oct 31 17:09:19.976 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Oct 31 17:09:19.976 INFO kablam!   |              ^^^^^^
Oct 31 17:09:19.976 INFO kablam!   |
Oct 31 17:09:19.976 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 17:09:19.976 INFO kablam! 
Oct 31 17:09:19.976 INFO kablam! warning: unused import: `rayon::prelude`
Oct 31 17:09:19.976 INFO kablam!   --> src/main.rs:11:5
Oct 31 17:09:19.976 INFO kablam!    |
Oct 31 17:09:19.976 INFO kablam! 11 | use rayon::prelude::*;
Oct 31 17:09:19.976 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 31 17:09:19.976 INFO kablam! 
Oct 31 17:09:19.988 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Oct 31 17:09:19.988 INFO kablam!  --> src/lmdb.rs:6:1
Oct 31 17:09:19.988 INFO kablam!   |
Oct 31 17:09:19.988 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Oct 31 17:09:19.988 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:19.988 INFO kablam!   |
Oct 31 17:09:19.988 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 31 17:09:19.988 INFO kablam! 
Oct 31 17:09:19.988 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Oct 31 17:09:19.988 INFO kablam!  --> src/lmdb.rs:7:1
Oct 31 17:09:19.988 INFO kablam!   |
Oct 31 17:09:19.988 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Oct 31 17:09:19.988 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:19.988 INFO kablam! 
Oct 31 17:09:19.988 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Oct 31 17:09:19.988 INFO kablam!  --> src/lmdb.rs:8:1
Oct 31 17:09:19.988 INFO kablam!   |
Oct 31 17:09:19.988 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Oct 31 17:09:19.988 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:19.988 INFO kablam! 
Oct 31 17:09:19.988 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:09:19.988 INFO kablam!   --> src/main.rs:18:5
Oct 31 17:09:19.988 INFO kablam!    |
Oct 31 17:09:19.988 INFO kablam! 18 |     db.clear();
Oct 31 17:09:19.988 INFO kablam!    |     ^^^^^^^^^^^
Oct 31 17:09:19.988 INFO kablam!    |
Oct 31 17:09:19.988 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 17:09:19.988 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:09:19.988 INFO kablam! 
Oct 31 17:09:19.989 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 31 17:09:19.989 INFO kablam!   --> src/main.rs:22:5
Oct 31 17:09:19.989 INFO kablam!    |
Oct 31 17:09:19.989 INFO kablam! 22 | /     height
Oct 31 17:09:19.989 INFO kablam! 23 | |         .iter()
Oct 31 17:09:19.989 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Oct 31 17:09:19.989 INFO kablam! 25 | |         .collect::<Vec<()>>();
Oct 31 17:09:19.989 INFO kablam!    | |______________________________^
Oct 31 17:09:19.989 INFO kablam!    |
Oct 31 17:09:19.989 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 31 17:09:19.989 INFO kablam! 
Oct 31 17:09:19.989 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:09:19.989 INFO kablam!   --> src/main.rs:24:25
Oct 31 17:09:19.989 INFO kablam!    |
Oct 31 17:09:19.989 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Oct 31 17:09:19.989 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:19.989 INFO kablam!    |
Oct 31 17:09:19.989 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:09:19.990 INFO kablam! 
Oct 31 17:09:20.104 INFO kablam! warning: unused import: `Cursor`
Oct 31 17:09:20.104 INFO kablam!  --> src/lmdb.rs:3:14
Oct 31 17:09:20.104 INFO kablam!   |
Oct 31 17:09:20.104 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Oct 31 17:09:20.104 INFO kablam!   |              ^^^^^^
Oct 31 17:09:20.104 INFO kablam!   |
Oct 31 17:09:20.104 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 17:09:20.104 INFO kablam! 
Oct 31 17:09:20.104 INFO kablam! warning: unused import: `rayon::prelude`
Oct 31 17:09:20.104 INFO kablam!   --> src/main.rs:11:5
Oct 31 17:09:20.104 INFO kablam!    |
Oct 31 17:09:20.104 INFO kablam! 11 | use rayon::prelude::*;
Oct 31 17:09:20.104 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 31 17:09:20.104 INFO kablam! 
Oct 31 17:09:20.143 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Oct 31 17:09:20.143 INFO kablam!  --> src/lmdb.rs:6:1
Oct 31 17:09:20.143 INFO kablam!   |
Oct 31 17:09:20.143 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Oct 31 17:09:20.143 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:20.143 INFO kablam!   |
Oct 31 17:09:20.143 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 31 17:09:20.143 INFO kablam! 
Oct 31 17:09:20.143 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Oct 31 17:09:20.143 INFO kablam!  --> src/lmdb.rs:7:1
Oct 31 17:09:20.143 INFO kablam!   |
Oct 31 17:09:20.143 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Oct 31 17:09:20.143 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:20.143 INFO kablam! 
Oct 31 17:09:20.144 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Oct 31 17:09:20.144 INFO kablam!  --> src/lmdb.rs:8:1
Oct 31 17:09:20.144 INFO kablam!   |
Oct 31 17:09:20.144 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Oct 31 17:09:20.144 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:20.144 INFO kablam! 
Oct 31 17:09:20.144 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:09:20.144 INFO kablam!   --> src/main.rs:18:5
Oct 31 17:09:20.144 INFO kablam!    |
Oct 31 17:09:20.144 INFO kablam! 18 |     db.clear();
Oct 31 17:09:20.144 INFO kablam!    |     ^^^^^^^^^^^
Oct 31 17:09:20.144 INFO kablam!    |
Oct 31 17:09:20.144 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 17:09:20.144 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:09:20.144 INFO kablam! 
Oct 31 17:09:20.144 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 31 17:09:20.144 INFO kablam!   --> src/main.rs:22:5
Oct 31 17:09:20.144 INFO kablam!    |
Oct 31 17:09:20.144 INFO kablam! 22 | /     height
Oct 31 17:09:20.144 INFO kablam! 23 | |         .iter()
Oct 31 17:09:20.144 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Oct 31 17:09:20.144 INFO kablam! 25 | |         .collect::<Vec<()>>();
Oct 31 17:09:20.144 INFO kablam!    | |______________________________^
Oct 31 17:09:20.145 INFO kablam!    |
Oct 31 17:09:20.145 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 31 17:09:20.145 INFO kablam! 
Oct 31 17:09:20.145 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:09:20.145 INFO kablam!   --> src/main.rs:24:25
Oct 31 17:09:20.145 INFO kablam!    |
Oct 31 17:09:20.145 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Oct 31 17:09:20.145 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:20.145 INFO kablam!    |
Oct 31 17:09:20.145 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:09:20.145 INFO kablam! 
Oct 31 17:09:20.184 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 46.10s
Oct 31 17:09:20.192 INFO kablam! su: No module specific data is present
Oct 31 17:09:21.421 INFO running `"docker" "rm" "-f" "45fbb6994e5b9120cc4261645763b5e825c98700d628f5e95c2fbc9a515e2d35"`
Oct 31 17:09:21.752 INFO blam! 45fbb6994e5b9120cc4261645763b5e825c98700d628f5e95c2fbc9a515e2d35